Post by
Ever Victorious »
https://forums.nicoclub.com/ever-victorious-u44595.html
Wed Sep 27, 2006 9:50 am
Some forms of polishing will remove a thin layer of whatever is on top. This depends entirely on the form.
this can be beneficial in some cases, like a car where the clearcoat has oxidized. Removing a layer of clear will remove this oxidation... the amount depends on how deep it is. If it's not bad, it could remove it entirely, leaving you able to wax the car and make it shine again.
So when you choose a wax for a new car, make sure it's just a wax and not a cleaner wax or some other similar abrasive. If I remember, I use Meguiars New Car Glaze on my newer vehicles.
And if I really need to make it shine between waxes, I take it to a Brown Bear or similar wash and use a "clear coat protectant" after washing (usually made by Blue Coral).
Oh, and what Proxim said about curing paint is 100% true, though for different reasons. Lacquers that were used up until about 1985 (by GM, most other makers abandoned them in the mid-60's in favor of more durable enamels) could be damaged by polishing/buffing them incorrectly. Ironically, the correction was to polish and buff them.
Enamels can be chipped or worn off if they're improperly cured. Enamels are somewhere in the neighborhood of 50-500 times more weather-resistant than lacquers, and are also not as toxic.
New cars are made with a waterborne (note: not water *based*... I believe they are urethane enamels, which are FAR more durable than their 70's and 80's counterparts) paint that is baked on at the factory. When Hyundai opened their plant in Alabama they ran commercials about their commitment to the US market. These commercials actually showed a good representation of some of the most modern paint application techniques: A robot took a body of a Sonata and made it do flips through a vat of paint, then took it off the line and put it in a baking booth to cure.
I'm actually currently reading a lot on this topic, because my new toy needs a paint job. And I don't want a Maaco special.